html,body{height:100%}body{overflow:hidden;display:flex;flex-direction:column;background:var(--surface-0)}@supports (height: 100dvh){body{height:100dvh}}.site-nav{flex-shrink:0;position:static}.app{flex:1;min-height:0;display:flex;flex-direction:column}.app-head{display:flex;align-items:baseline;gap:16px;padding:12px 24px 8px;flex-shrink:0}.app-title{font-family:var(--font-display);font-weight:600;font-size:1.375rem;line-height:1.2;color:var(--ink);margin:0}.app-sub{font-size:.875rem;color:var(--ink-soft);margin:0;flex:1;min-width:0}.mosaic-body{flex:1;min-height:0;display:flex;gap:16px;padding:0 24px 24px}.stage-zone{flex:1;min-height:0;min-width:0;padding:0}.stage{position:relative;width:100%;height:100%;background:var(--canvas);border-radius:var(--radius-l);overflow:hidden;display:flex;align-items:center;justify-content:center}.mosaic-setup{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;padding:24px;overflow-y:auto}.mosaic-setup>*{margin:auto}.mosaic-entry{width:100%;max-width:1240px;height:100%;display:flex;flex-direction:column;justify-content:center;gap:20px}.mosaic-entry-heading{font-family:var(--font-display);font-weight:600;font-size:1.375rem;line-height:1.2;color:var(--ink-on-dark);text-align:center;margin:0}.mosaic-entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch;flex:1;min-height:0;max-height:720px}.entry-card{display:flex;flex-direction:column;padding:0;border:none;text-align:left;font-family:var(--font-body);color:inherit;background:var(--surface-1);border-radius:var(--radius-m);box-shadow:var(--shadow-1);overflow:hidden;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}.entry-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}.entry-card:active{transform:translateY(-2px) scale(.98)}.entry-media{display:block;flex:1;min-height:160px;background:var(--surface-2);overflow:hidden}.entry-media img{display:block;width:100%;height:100%;object-fit:cover}.entry-body{display:flex;flex-direction:column;gap:5px;padding:16px 20px 18px;flex:none}.entry-title{font-size:1.0625rem;font-weight:600;color:var(--ink);line-height:1.25}.entry-text{font-size:.8125rem;color:var(--ink-soft);line-height:1.5}.entry-cta{margin-top:auto;padding-top:8px;font-size:.8125rem;font-weight:600;color:var(--accent)}.setup-flow-head{display:flex;align-items:center;gap:12px}.setup-flow-title{font-size:1rem;font-weight:600;color:var(--ink);margin:0}.setup-back{height:32px;padding:0 12px;border-radius:var(--radius-full);border:none;background:var(--surface-2);color:var(--ink-soft);font-size:.8125rem;font-weight:600;cursor:pointer;flex-shrink:0}.setup-back:hover{background:var(--line);color:var(--ink)}.setup-card{background:var(--surface-1);border-radius:var(--radius-l);box-shadow:var(--shadow-2);padding:28px;width:100%;max-width:420px;transition:max-width .2s var(--ease)}.setup-card--wide{max-width:560px}.setup-panel{display:flex;flex-direction:column;gap:14px;margin-top:18px}.setup-card .field-row{margin:0}.setup-card .accent-btn{width:100%;margin-top:4px}.mosaic-dropcard{position:relative;background:var(--surface-2);border:1.5px dashed var(--line);border-radius:var(--radius-m);padding:24px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:4px;min-height:140px;cursor:pointer;transition:border-color .15s var(--ease),background .15s var(--ease)}.mosaic-dropcard:hover,.mosaic-dropcard.drag{border-color:var(--accent);background:var(--accent-soft)}.mosaic-dropcard-empty{display:flex;flex-direction:column;align-items:center;gap:4px}.mosaic-dropcard-empty strong{font-size:.9375rem;font-weight:600;color:var(--ink)}.mosaic-dropcard-empty span{font-size:.8125rem;color:var(--ink-soft)}.mosaic-dropcard input[type=file]{display:none}.mosaic-dropcard.has-image{padding:0;min-height:140px;overflow:hidden}.mosaic-dropcard-preview{width:100%;height:140px;object-fit:cover;display:block}input[type=text],input[type=number]{font-family:var(--font-body);font-size:.9375rem;padding:10px 12px;border:1.5px solid var(--line);border-radius:var(--radius-s);background:var(--surface-2);color:var(--ink);outline:none;width:100%;box-sizing:border-box}input[type=text]:focus,input[type=number]:focus{border-color:var(--accent);background:var(--surface-1)}input[type=range]{accent-color:var(--accent)}.mosaic-canvas-wrap{position:absolute;top:16px;right:16px;bottom:16px;left:16px;touch-action:none;cursor:grab}.mosaic-canvas-wrap.panning{cursor:grabbing}#mosaicCanvas{display:block;width:100%;height:100%;touch-action:none}.stage-discard{position:absolute;left:12px;top:12px;z-index:4;width:40px;height:40px;padding:0;border-radius:50%;font-size:1rem;line-height:1}.stage-toolbar{position:absolute;top:12px;right:12px;z-index:4;display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:8px;max-width:calc(100% - 64px)}.tb-btn{height:44px;padding:0 16px;border-radius:var(--radius-full);border:none;background:var(--canvas-soft);color:var(--ink-on-dark);font-size:.8125rem;font-weight:600;cursor:pointer}.tb-btn:hover{background:#38383b}.tb-btn.active,.tb-btn--accent{background:var(--accent);color:#fff}.tb-btn--accent:hover{background:var(--accent-hover)}.mosaic-bg-control{position:relative;display:inline-flex;align-items:center;gap:8px;cursor:pointer}.mosaic-bg-swatch{width:18px;height:18px;border-radius:50%;flex-shrink:0;box-shadow:inset 0 0 0 1px #ffffff59}.mosaic-bg-control input[type=color]{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;margin:0;padding:0;border:none;opacity:0;cursor:pointer}.zoom-cluster{display:flex;align-items:center;gap:8px;height:44px;padding:0 14px;border-radius:var(--radius-full);background:var(--canvas-soft)}.zoom-cluster input[type=range]{width:100px}.zoom-cluster span,.zoom-cluster .tb-label{font-size:.75rem;color:var(--ink-on-dark)}.zoom-cluster span{width:38px;text-align:right;font-variant-numeric:tabular-nums}.mosaic-tool-toolbar{top:12px;left:64px;right:auto;justify-content:flex-start;max-width:calc(100% - 396px)}.mosaic-tool-toolbar .tool-switch{display:flex;gap:8px}.tb-btn:disabled{opacity:.4;cursor:not-allowed}.mosaic-help-btn{width:44px;padding:0;font-size:.9375rem}.mosaic-output-controls{top:auto;bottom:12px;right:12px}.mosaic-palette{flex:0 0 300px;min-height:0;background:var(--surface-1);border-radius:var(--radius-l);box-shadow:var(--shadow-1);padding:16px;display:flex;overflow:hidden}.mosaic-palette-body{display:flex;flex-direction:column;gap:12px;min-height:0;width:100%;overflow-y:auto}.mosaic-palette-head{display:flex;align-items:baseline;justify-content:space-between;gap:8px;flex-shrink:0}.panel-label{font-size:.875rem;font-weight:600;color:var(--ink);margin:0}.mosaic-palette-count{font-size:.75rem;color:var(--ink-soft);font-variant-numeric:tabular-nums}.mosaic-palette-filters{display:flex;flex-wrap:wrap;gap:6px;flex-shrink:0}.mosaic-color-chip{height:28px;padding:0 12px;border-radius:var(--radius-full);border:none;background:var(--surface-2);color:var(--ink-soft);font-size:.75rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px}.mosaic-color-chip:hover{background:var(--line)}.mosaic-color-chip.active{background:var(--accent-soft);color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent);font-weight:600}.mosaic-color-chip-dot{width:10px;height:10px;border-radius:50%;border:1px solid var(--line);flex-shrink:0}.mosaic-palette-active{display:flex;align-items:center;gap:10px;background:var(--surface-2);border-radius:var(--radius-m);padding:10px;flex-shrink:0}.mosaic-active-swatch{width:40px;height:40px;border-radius:50%;flex-shrink:0;background-size:cover;background-position:center;box-shadow:inset 0 0 0 1px var(--line)}.mosaic-active-info{display:flex;flex-direction:column;gap:6px;min-width:0}.mosaic-active-name{font-size:.8125rem;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mosaic-size-chips{display:flex;flex-wrap:wrap;gap:4px}.mosaic-size-chip{height:24px;padding:0 9px;border-radius:var(--radius-full);border:none;background:var(--surface-1);color:var(--ink-soft);font-size:.6875rem;font-weight:600;cursor:pointer}.mosaic-size-chip.active{background:var(--accent);color:#fff}.mosaic-palette-status{font-size:.8125rem;color:var(--ink-soft);margin:0;text-align:center;padding:12px 0;flex-shrink:0}.mosaic-swatch-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:8px;align-content:start;overflow-y:auto;flex:1;min-height:120px}.mosaic-swatch{width:44px;height:44px;border-radius:50%;border:none;padding:0;cursor:pointer;background-size:cover;background-position:center;background-color:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line)}.mosaic-swatch.active{box-shadow:inset 0 0 0 2.5px var(--accent),var(--shadow-1)}#generateSizeChips,#generateMixedMaxChips,#generateMixedMinChips{background:var(--surface-2);border-radius:var(--radius-m);padding:8px}#generateEstimate.is-over,#generateMixedEstimate.is-over{color:var(--danger);font-weight:600}#generateModeSwitch{margin:4px 0 0}.mosaic-progress-track{height:8px;border-radius:var(--radius-full);background:var(--surface-2);overflow:hidden}.mosaic-progress-bar{height:100%;background:var(--accent);border-radius:var(--radius-full);transition:width .15s var(--ease)}.mosaic-generate-preview-wrap{display:flex;align-items:center;justify-content:center;background:var(--canvas);border-radius:var(--radius-m);padding:12px}#generatePreviewCanvas{display:block;border-radius:var(--radius-s)}.mosaic-generate-preview-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}.mosaic-generate-preview-actions .accent-btn{flex:1;width:auto;margin:0}.mosaic-generate-back-btn{height:40px;padding:0 16px;border-radius:var(--radius-full);border:none;background:var(--surface-2);color:var(--ink-soft);font-size:.875rem;font-weight:600;cursor:pointer;flex-shrink:0}.mosaic-generate-back-btn:hover{background:var(--line);color:var(--ink)}.mosaic-buy-sheet{width:100%;max-width:420px;max-height:82vh;margin:auto 0 0 auto;border-radius:var(--radius-l) var(--radius-l) 0 0;transform:translateY(100%)}.sheet-backdrop.open .mosaic-buy-sheet{transform:none}.mosaic-buy-list{display:flex;flex-direction:column;gap:10px;overflow-y:auto;flex:1;min-height:0}.mosaic-buy-total{font-size:.8125rem;color:var(--ink-soft);margin:0 0 4px}.mosaic-buy-row{display:flex;align-items:center;gap:10px;background:var(--surface-2);border-radius:var(--radius-m);padding:10px}.mosaic-buy-swatch{width:40px;height:40px;border-radius:50%;flex-shrink:0;background-size:cover;background-position:center;box-shadow:inset 0 0 0 1px var(--line)}.mosaic-buy-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.mosaic-buy-name{font-size:.8125rem;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mosaic-buy-qty{font-size:.75rem;color:var(--ink-soft)}.mosaic-buy-cta{font-size:.8125rem;font-weight:600;color:var(--accent);text-decoration:none;flex-shrink:0}.mosaic-buy-cta:hover{color:var(--accent-hover)}.mosaic-buy-cta-disabled{font-size:.75rem;color:var(--ink-faint);flex-shrink:0}.mosaic-ref-controls{position:absolute;bottom:64px;right:12px;z-index:4;display:flex;align-items:center;gap:8px}.mosaic-scale-note{position:absolute;bottom:12px;left:12px;z-index:4;margin:0;font-size:.75rem;color:var(--ink-faint);background:var(--canvas-soft);padding:8px 14px;border-radius:var(--radius-full)}.mosaic-scale-note a{color:var(--ink-on-dark)}.mosaic-intro{position:absolute;top:0;right:0;bottom:0;left:0;z-index:6;display:flex;padding:24px;overflow-y:auto;background:#101012d1;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);cursor:pointer}.mosaic-intro[hidden]{display:none}.mosaic-intro-inner{margin:auto;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:600px;padding:32px 36px;background:var(--canvas-soft);border-radius:var(--radius-l);box-shadow:var(--shadow-2);text-align:center}.mosaic-intro-heading{font-family:var(--font-display);font-weight:600;font-size:1.5rem;line-height:1.2;color:var(--ink-on-dark);margin:0}.mosaic-intro-sub{font-size:.9375rem;color:var(--ink-faint);margin:0}.mosaic-intro-tools{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:12px;text-align:left;width:100%}.mosaic-intro-tools li{display:grid;grid-template-columns:92px 1fr;gap:14px;align-items:baseline}.mi-pill{justify-self:start;padding:6px 12px;border-radius:var(--radius-full);background:#ffffff24;color:var(--ink-on-dark);font-size:.75rem;font-weight:600;white-space:nowrap}.mi-pill-accent{background:var(--accent);color:#fff}.mi-text{font-size:.875rem;line-height:1.5;color:var(--ink-faint)}.mi-text strong{color:var(--ink-on-dark);font-weight:600}.mosaic-intro-foot{font-size:.8125rem;line-height:1.5;color:var(--ink-faint);margin:2px 0 0}.mosaic-intro-foot strong{color:var(--ink-on-dark);font-weight:600}.mosaic-intro-cta{margin-top:4px}.mosaic-intro-skip{font-size:.75rem;color:var(--ink-faint);margin:0}body.intro-open .mosaic-palette{box-shadow:0 0 0 2.5px var(--accent),var(--shadow-2)}.mosaic-tooltip{position:fixed;z-index:70;max-width:min(280px,calc(100vw - 16px));padding:10px 14px;border-radius:var(--radius-m);background:var(--canvas-soft);color:var(--ink-on-dark);font-family:var(--font-body);font-size:.8125rem;line-height:1.45;box-shadow:var(--shadow-2);pointer-events:none}.mosaic-tooltip[hidden]{display:none}.mosaic-palette-trigger{display:none;align-items:center;gap:8px;height:48px;padding:0 18px;border:none;border-radius:var(--radius-full);background:var(--accent);color:#fff;font-family:var(--font-body);font-size:.875rem;font-weight:600;cursor:pointer;box-shadow:var(--shadow-2)}.mosaic-palette-trigger:active{transform:scale(.97)}.mosaic-trigger-swatch{width:22px;height:22px;border-radius:50%;flex-shrink:0;background-size:cover;background-position:center;box-shadow:inset 0 0 0 1px #ffffff4d}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#17171a00;z-index:55;display:flex;transition:background .25s var(--ease)}.sheet-backdrop.open{background:#17171a73}.sheet-backdrop[hidden]{display:none}.sheet{background:var(--surface-1);box-shadow:var(--shadow-2);padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;transition:transform .25s var(--ease),opacity .25s var(--ease)}.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.sheet-title{font-size:1rem;font-weight:600;color:var(--ink);margin:0}.sheet-close{width:36px;height:36px;border-radius:50%;border:none;background:var(--surface-2);color:var(--ink-soft);font-size:.875rem;cursor:pointer;flex-shrink:0}.sheet-close:hover{background:var(--line);color:var(--ink)}.mosaic-palette-sheet{width:100%;max-width:none;height:auto;max-height:82vh;margin:auto 0 0;border-radius:var(--radius-l) var(--radius-l) 0 0;transform:translateY(100%);opacity:1}.sheet-backdrop.open .mosaic-palette-sheet{transform:none}.mosaic-palette-sheet-body{min-height:0;display:flex;flex-direction:column;flex:1}.mosaic-palette-sheet-body .mosaic-swatch-grid{grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:10px;min-height:0}.mosaic-palette-sheet-body .mosaic-swatch{width:52px;height:52px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.field-label,.mode-toggle,.tool-btn,.site-nav a,.beta-badge,.feedback-fab{text-transform:none;letter-spacing:.01em}.field-label{font-size:.75rem;font-weight:600;color:var(--ink-soft)}.tool-switch{display:flex;gap:8px;margin:0}.tool-btn{flex:1;font-size:.8125rem;font-weight:600;padding:10px 8px;border-radius:var(--radius-full);border:none;background:var(--surface-2);color:var(--ink-soft);cursor:pointer}.tool-btn.active{background:var(--accent);color:#fff}.accent-btn{height:40px;padding:0 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6px;flex-wrap:wrap}.app-sub{display:none}.setup-card{padding:20px}.mosaic-setup{padding:12px}.mosaic-entry{gap:14px;height:auto}.mosaic-entry-heading{font-size:1.125rem}.mosaic-entry-grid{grid-template-columns:1fr;gap:12px;flex:none;max-height:none}.entry-media{flex:none;aspect-ratio:2 / 1;min-height:0}.entry-body{padding:14px 16px 16px}.mosaic-body{flex-direction:column;padding:0 12px 12px;gap:0}.mosaic-palette{display:none}.stage{display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:6px;gap:4px}.stage-discard{position:absolute;left:6px;top:6px;width:36px;height:36px;z-index:5}.mosaic-tool-toolbar,#mosaicToolbar,.mosaic-output-controls,.mosaic-ref-controls,.mosaic-scale-note{position:static;max-width:none;width:100%;box-sizing:border-box;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.mosaic-tool-toolbar{order:1;padding-left:44px}#mosaicToolbar{order:2;justify-content:flex-start}.mosaic-canvas-wrap{position:relative;inset:auto;order:3;flex:1;min-height:220px}.mosaic-output-controls{order:4;justify-content:flex-start}.mosaic-ref-controls{order:5;justify-content:flex-start}.mosaic-scale-note{order:6;width:auto;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.625rem;padding:5px 10px}.mosaic-tool-toolbar .tool-switch{flex-shrink:0}.tb-btn{height:36px;padding:0 11px;font-size:.75rem;flex-shrink:0}.zoom-cluster{height:36px;padding:0 10px;flex-shrink:0}.zoom-cluster input[type=range]{width:52px}.mosaic-palette-trigger{display:inline-flex;position:absolute;right:12px;bottom:12px;z-index:5}.mosaic-intro{padding:12px}.mosaic-intro-inner{gap:10px;padding:22px 18px}.mosaic-intro-heading{font-size:1.25rem}.mosaic-intro-sub{font-size:.875rem}.mosaic-intro-tools{gap:10px}.mosaic-intro-tools li{grid-template-columns:84px 1fr;gap:10px}.mi-text{font-size:.8125rem}.mi-pill{padding:5px 10px;font-size:.6875rem}.mosaic-palette-sheet-body .mosaic-palette-filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}}